SRE Manager
SentinelOne
About Us:
SentinelOne is defining the future of cybersecurity through our XDR platform that automatically prevents, detects, and responds to threats in real-time. Singularity XDR ingests data and leverages our patented AI models to deliver autonomous protection. With SentinelOne, organizations gain full transparency into everything happening across the network at machine speed – to defeat every attack, at every stage of the threat lifecycle.
We are a values-driven team where names are known, results are rewarded, and friendships are formed. Trust, accountability, relentlessness, ingenuity, and OneSentinel define the pillars of our collaborative and unified global culture. We're looking for people that will drive team success and collaboration across SentinelOne. If you’re enthusiastic about innovative approaches to problem-solving, we would love to speak with you about joining our team!
What are we looking for?
Someone who has driven continuous deployment through Infrastructure as Code, has run incident post-mortems, has provided feedback to engineering architecture decisions and has automated repetitive operational tasks would be a great fit. You will lead a like minded team of awesome SRE engineers who help run our operations smoothly at scale. We value good written communication skills, data driven decisions and a keen eye for continuous improvements. You’ll help simplify, have a passion for new ideas and know how to execute iteratively towards the final goal. We value candor and collaboration.
What will you do?
SRE organization’s mission at SentinelOne (S1) is to keep our uptime promise to our customers by ensuring we meet our SLOs/SLAs, help our engineering teams ship software to our customers fast and with quality and ensure our customers are successful.
In this job as SRE Manager, you will join the 'Core SRE' team at S1 and have an amazing opportunity to drive outcomes that improve reliability, stability and cost efficiency of S1’s 'Singularity Platform' – our largest customer facing service, which has over 12,000 B2B/B2G customers deployed across over 5 regions and 2 cloud service providers.
Big projects that are upcoming that you could work on include e.g.: Monitoring and Observability Uplift, Logging Pipeline modernization and more!
- Lead and Mentor the Team: Guide and develop a team of Site Reliability Engineers, fostering a culture of collaboration and continuous improvement.
- Ensure System Reliability: Oversee the stability, scalability, and performance of SentinelOne’s services, implementing best practices in monitoring, alerting, and incident management.
- Drive Automation: Enhance efficiency by developing and implementing automation tools and scripts, and promoting the use of Infrastructure as Code (IaC).
- Manage Incidents: Lead incident response efforts, ensuring timely resolution, effective communication, and conducting post-incident reviews to drive improvements.
- Plan for Capacity and Scalability: Monitor system performance, anticipate scaling needs, and collaborate with engineering teams to design and implement scalable solutions.
- Collaborate Cross-Functionally: Work closely with engineering, product, and security teams to align on priorities, reliability goals, and foster a cooperative environment.
- Enhance Security and Compliance: Implement and enforce security best practices, ensure compliance with industry standards, and collaborate with the security team to address vulnerabilities.
Your tools: Git, ArgoCD, Jenkins, Ansible, Kubernetes, Docker, Kafka, AWS, GCP, Terraform, Python, Go
What skills and knowledge should you bring?
- 10+ years of total experience in operations, SRE and DevOps
- 5+ years of experience in managing SRE teams
- 3+ years experience in running incidents a large scale SaaS product
- 5+ years experience in practicing agile methodologies
- 5+ years experience in hiring and growing teams
- Strong understanding of cloud infrastructure (AWS, GCP, Azure) and containerization technologies (Docker, Kubernetes).
- Excellent problem-solving skills and a proactive approach to incident management.
- Experience with monitoring and observability tools (Prometheus, Grafana, Datadog, etc.).
- You have a fairly good grip of programming (ideally Python or Golang)
- Curiosity, fast-learning, pursuit to improvements, great communication
- Keeping a pulse on latest SRE trends and Open Source
- Ability to work in a diverse and distributed team is highly desired
- A self-starter that is passionate and motivated by new technologies and has empathy for legacy systems
- A quick learner that can navigate through unfamiliar programming languages, systems and processes
- Prior product building experience is optional but desired
Why us?
You will work on real-world problems and make an impact by protecting our customers from cyber threats. You will join a cutting-edge project and will be able to influence the architecture, design and structure of our core platform. You will tackle extraordinary challenges and work with the very BEST in the industry.
- Flexible working hours, In Prague & nearby we're working in a hybrid model with offices in Karlin (brand new Missouri Park), remotely in the rest of CZ or SK, with optional Brno offices (Clubco Vlněna) for those who like to meet
- Generous employee stock plan in the form of RSUs (restricted stock units) not options; 4 years vesting with 1-year cliff and then quarterly
- Yearly bonus depending on the performance of the company, paid out in 2 installments
- Flexible Time Off (on top of the standard 5 weeks of vacation)
- Flexible Paid Sick Days
- Fully Paid Short Term Sick/Short Term Nursing Leave
- Global gender-neutral Parental Leave (16 weeks, beyond the leave provided by the local laws) & Grandparent Leave
- Volunteering paid day off & Additional paid Company holidays off
- Pension insurance contribution
- Premium Life Insurance covered by S1
- Monthly Meal & Wellbeing Allowance
- Private medical care membership for you and your +1
- Global Employee Assistance Program (confidential counseling related to both personal and work life matters), Wellness Coach:Mind Body Sleep app company access (sessions, audiobooks, classes, private coaching etc.)
- High-end MacBook or Windows laptop, Home-office-setup gear & on top of that additional WFH Allowance
- Udemy Business platform for Hard/Soft skills Training, internal mentoring 'MentorOne' & Support for your further educational activities/trainings
- Above-standard referral bonus
- On top of RSUs, you can benefit also from our attractive ESPP (employee stock purchase plan)
- Refreshments and snacks at the offices
- Optional company events for those who like to meet outside of work too (sport, BBQ, charity etc.)
- DEI&B programs that promote employee resource groups like SentinelWIN (Women Inclusion Network), Blk@S1, Latinos@S1, Pan-Asian@S1, Out@S1 (LGBTQIA+) and Sentinels Who Served
SentinelOne is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.
SentinelOne participates in the E-Verify Program for all U.S. based roles.